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P(A, B)=AxxB,S(A,B)=A-B,D(A,B)=A+B D(P...

`P(A, B)=AxxB,S(A,B)=A-B,D(A,B)=A+B`
`D(P(3, 5), S(5, 3))` is equal to :

A

15

B

17

C

0

D

30

Text Solution

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The correct Answer is:
B
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ARIHANT SSC-FUNCTIONS AND GRAPH-EXERCISE(LEVEL 1)
  1. P(A, B)=AxxB,S(A,B)=A-B,D(A,B)=A+B D(P(3, 5), S(5, 3)) is equal to :

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  2. P(A, B)=AxxB,S(A,B)=A-B,D(A,B)=A+B P(S(D(7, 3), P(2, 3)), P(6, 5))) ...

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  3. For every a, b in N a" @ "b=a^(2)" when "(a+b)" is even" =a^(2)-b^...

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  4. For every a, b in N a" @ "b=a^(2)" when "(a+b)" is even" =a^(2)-b^...

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  5. For every a, b in N a" @ "b=a^(2)" when "(a+b)" is even" =a^(2)-b^...

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  6. If M(a, b)=a^(2)+b^(2)+ab,N(a, b)=a^(2)+b^(2)-ab. Find the value of M(...

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  7. If f(x)=x^(3)-x^(2), then f(x+1) is :

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  8. Let f={(1,1),(2,3),(0,−1),(−1,−3)} be a function from Z to Z defined b...

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  9. The sum of five number is 215. The average of the first two number is ...

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  10. Average of 17 observations is 28. The average of first 8 observations ...

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  11. x"@"y=(x+y)^(2) x#y=(x-y)^(2) Find the value of (20"@"4)#35:

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  12. x"@"y=(x+y)^(2) x#y=(x-y)^(2) Find the value of 516#(14"@"13)):

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  13. x"@"y=(x+y)^(2) x#y=(x-y)^(2) Find the value of (9#7)"@"(21#5):

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  14. x"@"y=(x+y)^(2) x#y=(x-y)^(2) (2" @ "2)+(3#3)-(4"@"4)+(5#5) is equ...

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  15. The average marks in english subject of a class of 24 students is 56. ...

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  16. The sum of four consecutive even number is 60. What is the sum of the ...

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  17. a and b are any number and x and y are any non negative integers. f(...

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  18. If [x] is the greatest integer less than or equal to x, what is the va...

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  19. a and b are any number and x and y are any non negative integers. f(...

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  20. x#y={{:(x+2y,if,|x+y|" is even"),(2x" @2 "y,if,|x+y|" is odd"):} x"@...

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